Earthquake with magnitude of ML 1.0 on date 25-12-2022 and time 22:35:06 (UTC) in region Costa Marchigiana Anconetana (Ancona)

A magnitude ML 1.0 earthquake occured in region: Costa Marchigiana Anconetana (Ancona), on

  • 25-12-2022 22:35:06 (UTC)
  • 25-12-2022 23:35:06 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 43.8970, 13.3560 at 7 km depth.

The earthquake was located by: Bollettino Sismico Italiano INGV.

Search earthquakes: Any within 30 km radius

The values of hypocentral coordinates and magnitude may be revised at a later time as more information becomes available.

Municipalities within 20 km from the epicenter

No Italian municipalities within 20 km distance.

Municipalities with at least 50000 inhabitants

An earthquake occurred to
28 Km E of Fano (60888 inhabitants)
34 Km NW of Ancona (100861 inhabitants)
35 Km E of Pesaro (94582 inhabitants)
66 Km E of Rimini (147750 inhabitants)
93 Km E of Cesena (96758 inhabitants)
Recent and historical seismicity
Seismic hazard
Shakemap
Felt maps
Locations history
Type Magnitude Date and Time (UTC) Latitude Longitude Depth (km) Published time (UTC) Author Location ID
Bulletin
Rev1000
ML 1.0 2022-12-25
22:35:06
43.8968 13.3555 7 2024-03-01
15:28:16
Bollettino Sismico Italiano INGV 113675161
Reviewed
Rev100
ML 2.1 2022-12-25
22:35:05
44.0238 13.1332 10 2022-12-25
22:42:26
Sala Sismica INGV-Roma 113082591
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2022-12-25 22:35:06 ± 0.39
Latitude 43.8968 ± 0.0135
Longitude 13.3555 ± 0.0175
Depth (km) 7 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 113675161

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1854
Semi-minor axis of confidence ellipse (meter) 672
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 223
Circular confidence region, given by single value of horizontal uncertainty (meter) 1850.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 236
Number of associated phases, regardless of their use for origin computation 31
Number of defining phases 29
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.34
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.91191
Number of stations at which the event was observed 24
Number of stations from which data was used for origin computation 22
Magnitudes information

ML:2.1

Field Value
Value 2.1
Uncertainty 0.0
Num. used stations 2
Type of magnitude ML
Reference to an origin 113082591
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2022-12-25 22:42:26

ML:1.0

Field Value
Value 1.0
Uncertainty 0.2
Num. used stations 5
Type of magnitude ML
Reference to an origin 113675161
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2023-06-12 10:08:03
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
OT.OT17.EHZ. 2022-12-25T22:36:23.59 3.0 undecidable manual Sn -0.58 0
GU.GSCL.HHZ. 2022-12-25T22:35:54.08 3.0 undecidable manual Pg 0.79 0
IV.MF5.EHZ. 2022-12-25T22:35:25.33 0.3 undecidable manual P 175 101.2209 50 1.07 64
IV.CSP1.EHZ. 2022-12-25T22:35:23.44 0.3 undecidable manual P 188 90.1431 50 0.88 71
Y1.T1714.HNZ. 2022-12-25T22:35:23.07 0.3 undecidable manual S 176 46.7199 50 0.48 91
IV.MML1.EHZ. 2022-12-25T22:35:22.51 0.3 undecidable manual P 200 92.241 50 -0.37 85
IV.ATBU.HNZ. 2022-12-25T22:35:21.04 0.3 undecidable manual P 234 79.8645 50 0.07 93
IV.AOI.HHE. 2022-12-25T22:35:21.31 0.3 undecidable manual S 153 43.2234 50 -0.34 94
IV.PESA.HHE. 2022-12-25T22:35:21.46 0.6 undecidable manual S 277 41.4252 50 0.28 64
IV.ATSC.EHZ. 2022-12-25T22:35:20.38 0.3 undecidable manual P 226 75.0693 50 0.15 92
IV.PE3.EHZ. 2022-12-25T22:35:20.97 0.3 undecidable manual P 252 72.2721 50 1.16 65
IV.PIEI.HHZ. 2022-12-25T22:35:20.10 0.3 undecidable manual P 239 77.0673 50 -0.43 86
Y1.T1743.HNZ. 2022-12-25T22:35:19.83 0.3 undecidable manual S 261 37.7289 100 -0.16 99
IV.SSFR.HHZ. 2022-12-25T22:35:19.33 0.3 undecidable manual P 222 68.7756 50 0.07 95
IV.NARO.HHZ. 2022-12-25T22:35:19.31 0.3 undecidable manual P 243 69.6747 50 -0.1 94
Y1.T1742.EHZ. 2022-12-25T22:35:18.23 0.6 undecidable manual S 201 33.3444 101 -0.26 65
IV.EL6.EHZ. 2022-12-25T22:35:18.24 0.3 undecidable manual P 198 66.1893 50 -0.62 83
IV.FRON.EHZ. 2022-12-25T22:35:18.52 0.3 undecidable manual P 230 65.6898 50 -0.27 91
Y1.T1741.HNZ. 2022-12-25T22:35:17.12 0.6 undecidable manual S 238 30.1476 103 -0.28 65
IV.CING.HHZ. 2022-12-25T22:35:17.43 0.3 undecidable manual P 193 59.1963 50 -0.36 91
IV.MPAG.HNZ. 2022-12-25T22:35:16.85 0.3 undecidable manual P 238 56.1993 50 -0.48 89
IV.COR1.HNZ. 2022-12-25T22:35:15.09 0.3 undecidable manual P 224 40.9257 50 0.12 99
Y1.T1714.HNZ. 2022-12-25T22:35:15.62 0.3 undecidable manual P 176 46.7199 50 -0.25 95
IV.SENI.HNZ. 2022-12-25T22:35:15.23 0.6 undecidable manual S 205 23.3544 106 0.09 68
IV.PESA.HHE. 2022-12-25T22:35:15.00 0.3 undecidable manual P 277 41.4252 50 -0.05 100
IV.CRTC.HNZ. 2022-12-25T22:35:14.99 0.3 undecidable manual P 250 40.4262 50 0.1 99
Y1.T1743.HNZ. 2022-12-25T22:35:14.15 0.3 undecidable manual P 261 37.7289 100 -0.22 98
IV.AOI.HHE. 2022-12-25T22:35:14.95 0.3 undecidable manual P 153 43.2234 50 -0.38 93
Y1.T1742.EHZ. 2022-12-25T22:35:13.74 0.3 undecidable manual P 201 33.3444 101 0.24 97
Y1.T1741.HNZ. 2022-12-25T22:35:13.19 0.3 undecidable manual P 238 30.1476 103 0.31 97
IV.SENI.HNZ. 2022-12-25T22:35:11.80 0.3 undecidable manual P 205 23.3544 106 0.23 99
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.CING.HHE. ML:0.8 0.000014046425000000002 0.1408 AML other m 2022-12-25T22:35:27.01
IV.CING.HHN. ML:0.8 0.00001375293415 0.1408 AML other m 2022-12-25T22:35:26.32
IV.MML1.EHN. ML:1.0 0.0000083943375 0.4352 AML other m 2022-12-25T22:35:39.62
IV.CSP1.EHN. ML:1.4 0.000032329125 0.5504 AML other m 2022-12-25T22:35:42.00
IV.MML1.EHE. ML:1.0 0.0000095928715 0.3712 AML other m 2022-12-25T22:35:43.28
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
Download
Type Description Link
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